diff --git a/ndn/pid/pib.db b/ndn/pid/pib.db
index df81e59..611dc81 100644
Binary files a/ndn/pid/pib.db and b/ndn/pid/pib.db differ
diff --git a/ndn/settings.properties b/ndn/settings.properties
index af1c58f..1670681 100644
--- a/ndn/settings.properties
+++ b/ndn/settings.properties
@@ -1,5 +1,5 @@
 #\u4FEE\u6539\u914D\u7F6E\u6587\u4EF6
-#Tue Apr 07 23:44:58 CST 2020
+#Tue Apr 07 23:50:28 CST 2020
 KeyName=/testKey_v3
 loginUserName=466D1203678EFB16BE85C8A02E1486B6
 ndnBlockChainIPAddress=116.77.74.139
@@ -7,6 +7,6 @@ ServerIPAddress=116.77.74.139
 ThreadNumberForFileTransfer=5
 ndnBlockChainPortAddress=9001
 DataPackagePrefix=/ndn/edu/pkusz/OA
-LoginStatus=true
+LoginStatus=false
 loginPassWord=A1B9652D9ED940B8FC63453C50CB3337
 ServerPortAddress=6363
diff --git a/src/main/java/cn/minoa/dataRequestInterface/MinoaDataAPI.java b/src/main/java/cn/minoa/dataRequestInterface/MinoaDataAPI.java
index ce4aabe..c8e6d20 100644
--- a/src/main/java/cn/minoa/dataRequestInterface/MinoaDataAPI.java
+++ b/src/main/java/cn/minoa/dataRequestInterface/MinoaDataAPI.java
@@ -224,7 +224,11 @@ public class MinoaDataAPI {
 				// TODO Auto-generated catch block
 				e.printStackTrace();
 			}
-		}
+		}else if (mainApp.isNeedKnowLoginStatus&&(codeInteger == 407)) {
+            // 登录失效
+            mainApp.isNeedKnowLoginStatus=false;
+            mainApp.reLogin();
+        }
 	}
 
 	//接收到一个新的审批[邮件/报销审批等，除掉通知]